limit column sizes for Features and Editor panes

This commit is contained in:
Michael Hunhoff
2021-07-28 08:53:12 -06:00
parent 7fd9ab5e88
commit a3a760e1e6

View File

@@ -178,6 +178,13 @@ def build_context_menu(o, actions):
return menu
def resize_columns_to_content(header):
""" """
header.resizeSections(QtWidgets.QHeaderView.ResizeToContents)
if header.sectionSize(0) > MAX_SECTION_SIZE:
header.resizeSection(0, MAX_SECTION_SIZE)
class CapaExplorerRulgenPreview(QtWidgets.QTextEdit):
INDENT = " " * 2
@@ -319,7 +326,6 @@ class CapaExplorerRulgenEditor(QtWidgets.QTreeWidget):
self.preview = preview
self.setHeaderLabels(["Feature", "Description", "Comment"])
self.header().setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
self.header().setStretchLastSection(False)
self.setExpandsOnDoubleClick(False)
self.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
@@ -327,6 +333,10 @@ class CapaExplorerRulgenEditor(QtWidgets.QTreeWidget):
self.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
self.setStyleSheet("QTreeView::item {padding-right: 15 px;padding-bottom: 2 px;}")
# configure view columns to auto-resize
for idx in range(3):
self.header().setSectionResizeMode(idx, QtWidgets.QHeaderView.Interactive)
# enable drag and drop
self.setDragEnabled(True)
self.setAcceptDrops(True)
@@ -336,6 +346,8 @@ class CapaExplorerRulgenEditor(QtWidgets.QTreeWidget):
self.itemChanged.connect(self.slot_item_changed)
self.customContextMenuRequested.connect(self.slot_custom_context_menu_requested)
self.itemDoubleClicked.connect(self.slot_item_double_clicked)
self.expanded.connect(self.slot_resize_columns_to_content)
self.collapsed.connect(self.slot_resize_columns_to_content)
self.root = None
self.reset_view()
@@ -396,6 +408,10 @@ class CapaExplorerRulgenEditor(QtWidgets.QTreeWidget):
self.root = None
self.clear()
def slot_resize_columns_to_content(self):
""" """
resize_columns_to_content(self.header())
def slot_item_changed(self, item, column):
""" """
if self.is_editing:
@@ -645,6 +661,7 @@ class CapaExplorerRulgenEditor(QtWidgets.QTreeWidget):
self.expandAll()
self.update_preview()
resize_columns_to_content(self.header())
def load_features_from_yaml(self, rule_text, update_preview=False):
""" """
@@ -736,9 +753,12 @@ class CapaExplorerRulegenFeatures(QtWidgets.QTreeWidget):
self.editor = editor
self.setHeaderLabels(["Feature", "Virtual Address"])
self.header().setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
self.setStyleSheet("QTreeView::item {padding-right: 15 px;padding-bottom: 2 px;}")
# configure view columns to auto-resize
for idx in range(2):
self.header().setSectionResizeMode(idx, QtWidgets.QHeaderView.Interactive)
self.setExpandsOnDoubleClick(False)
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
@@ -746,6 +766,8 @@ class CapaExplorerRulegenFeatures(QtWidgets.QTreeWidget):
# connect slots
self.itemDoubleClicked.connect(self.slot_item_double_clicked)
self.customContextMenuRequested.connect(self.slot_custom_context_menu_requested)
self.expanded.connect(self.slot_resize_columns_to_content)
self.collapsed.connect(self.slot_resize_columns_to_content)
self.reset_view()
@@ -773,6 +795,10 @@ class CapaExplorerRulegenFeatures(QtWidgets.QTreeWidget):
""" """
self.clear()
def slot_resize_columns_to_content(self):
""" """
resize_columns_to_content(self.header())
def slot_add_selected_features(self, action):
""" """
selected = [item.data(0, 0x100) for item in self.selectedItems()]
@@ -887,6 +913,7 @@ class CapaExplorerRulegenFeatures(QtWidgets.QTreeWidget):
self.parse_features_for_tree(self.new_parent_node(self, ("File Scope",)), file_features)
if func_features:
self.parse_features_for_tree(self.new_parent_node(self, ("Function/Basic Block Scope",)), func_features)
resize_columns_to_content(self.header())
def parse_features_for_tree(self, parent, features):
""" """
@@ -1000,11 +1027,7 @@ class CapaExplorerQtreeView(QtWidgets.QTreeView):
def slot_resize_columns_to_content(self):
"""reset view columns to contents"""
if self.should_resize_columns:
self.header().resizeSections(QtWidgets.QHeaderView.ResizeToContents)
# limit size of first section
if self.header().sectionSize(0) > MAX_SECTION_SIZE:
self.header().resizeSection(0, MAX_SECTION_SIZE)
resize_columns_to_content(self.header())
def map_index_to_source_item(self, model_index):
"""map proxy model index to source model item